ER-16 BT30 Spring Collet Chuck ~ For CNC machines with BT taper spindles. ~ Concentricity is .0002″. ~ All critical surfaces are hardened and precision ground. ~ Gage depth is 2.76″. ~ Collet range is 0.019-0.406″. ~ Draw bar thread is M12 X 1.75. ~ Nut type is hex. For CNC machines with BT taper spindles. Concentricity is .0002″. All critical surfaces are hardened and precision ground. Gage depth is 2.76″. Collet range is 0.019-0.406″. Draw bar thread is M12 X 1.75.
